<s>
The	O
KAME	B-Application
project	I-Application
,	O
a	O
sub-project	O
of	O
the	O
WIDE	O
Project	O
,	O
was	O
a	O
joint	O
effort	O
of	O
six	O
organizations	O
in	O
Japan	O
which	O
aimed	O
to	O
provide	O
a	O
free	O
IPv6	B-Protocol
and	O
IPsec	B-Protocol
(	O
for	O
both	O
IPv4	O
and	O
IPv6	B-Protocol
)	O
protocol	B-Protocol
stack	I-Protocol
implementation	O
for	O
variants	O
of	O
the	O
BSD	B-Operating_System
Unix	I-Operating_System
computer	O
operating-system	O
.	O
</s>
<s>
KAME	B-Application
Project	I-Application
's	O
code	O
is	O
based	O
on	O
"	O
WIDE	O
Hydrangea	O
"	O
IPv6/IPsec	O
stack	O
by	O
WIDE	O
Project	O
.	O
</s>
<s>
FreeBSD	B-Operating_System
,	O
NetBSD	B-Device
and	O
DragonFly	B-Application
BSD	I-Application
integrated	O
IPsec	B-Protocol
and	O
IPv6	B-Protocol
code	O
from	O
the	O
KAME	B-Application
project	I-Application
;	O
OpenBSD	B-Operating_System
integrated	O
just	O
IPv6	B-Protocol
code	O
rather	O
than	O
both	O
(	O
having	O
developed	O
their	O
own	O
IPsec	B-Protocol
stack	O
)	O
.	O
</s>
<s>
Linux	B-Application
also	O
integrated	O
code	O
from	O
the	O
project	O
in	O
its	O
native	O
IPsec	B-Protocol
implementation	O
.	O
</s>
<s>
The	O
KAME	B-Application
project	I-Application
collaborated	O
with	O
the	O
TAHI	O
Project	O
(	O
which	O
develops	O
and	O
provides	O
verification-technology	O
for	O
IPv6	B-Protocol
)	O
,	O
the	O
USAGI	O
Project	O
and	O
the	O
WIDE	O
Project	O
.	O
</s>
<s>
racoon	O
,	O
KAME	O
's	O
user-space	O
daemon	O
,	O
handles	O
Internet	B-Protocol
Key	I-Protocol
Exchange	I-Protocol
(	O
IKE	O
)	O
.	O
</s>
<s>
In	O
Linux	B-Application
systems	O
it	O
forms	O
part	O
of	O
the	O
ipsec-tools	O
package	O
.	O
</s>
